A Scientific Argument for Leaving Our Skin Alone

Book review: Clean: The New Science of Skin, by James Hamblin (Amazon) James Hamblin is a doctor of preventive medicine and staff writer at The Atlantic. His latest book, Clean: The New Science of Skin, looks at the mix of confusing messaging around what actually works in skincare, the scientific limits of products against their purported... Continue Reading →

From Idaho to St. Petersburg, Across Eons, Resurrecting a Saw Tooth

Book review: Resurrecting the Shark, by Lisa Ewing Think of what a shark looks like. Think of the teeth, that unmistakable sign from nature: here is a predator. Now imagine those sharp, self-replacing teeth arranged not in rows but on a buzz-saw whorl, jutting from the shark's open mouth. The extinct shark Helicoprion had just that, and yes,... Continue Reading →

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